<!-- 主页图标选择组件 -->
<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide class="page" v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id" @click="$router.push(item.Url)">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt="icon">
          </div>
          <p class="icon-title">{{item.title}}</p>
        </div>
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>

  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="scss" scoped>
@import "~styles/variable.scss";
@import "~styles/mixins.scss";
.icons {
  background: #fff;
  position: relative;
  overflow: hidden;
  height: 0;
  padding-bottom: 54%;
  .page {
    margin-bottom: .26rem;
    .icon {
      border: none;
      position: relative;
      overflow: hidden;
      float: left;
      width: 25%;
      padding-bottom: 25%;
      height: 0;
      .icon-img {
        position: absolute;
        top: 0;
        right: 0;
        bottom: .44rem;
        left: 0;
        box-sizing: border-box;
        padding: .1rem;
        .icon-img-content {
          display: block;
          margin: 0 auto;
          height: 100%;
        }
      }
      .icon-title {
        display: block;
        position: absolute;
        text-align: center;
        bottom: 0;
        left: 0;
        right: 0;
        height: .44rem;
        line-height: .44rem;
        color: $normalTextColor;
        @include ellipsis;
      }
    }
  }
  .swiper-pagination {
    position: absolute;
    bottom: 0;
  }
}
</style>
